Automatic uncovering machine

Abstract

The utility model discloses an automatic uncovering machine which comprises a working table and an electric cabinet, a four-axis mechanical arm is arranged at the rear end of the working table, a jacking positioning mechanism is arranged in the working table, a belt line module used for adjusting the width direction is arranged at the upper end of the jacking mechanism, and an uncovering head module is connected to the four-axis mechanical arm. The belt line module comprises two side supporting frames and a conveying shaft, a hexagonal shaft is arranged on one side of the conveying shaft, a first driving motor and a second driving motor are arranged at one end of the conveying shaft and one end of the hexagonal shaft respectively, and the uncovering head module comprises an adhesive tape winding and unwinding assembly, an elastic uncovering head, a visual positioning assembly and two electric clamping jaw mechanisms. The automatic uncovering machine has the beneficial effects that the automatic uncovering machine is adopted, the uncovering position is accurately positioned through the adjustable belt line module, the operation of automatically sticking or clamping useless garbage covers, mylar and gold adhesive tapes is realized in cooperation with the uncovering head module, parts with different sizes can be clamped through an electric clamping jaw, various uncovering requirements are met, and the production efficiency is improved. The production efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of cover-opening machines, in particular to an automatic cover-opening machine. Background Art

[0002] During the production process of PCB boards, protective covers are usually placed to protect electrical components. The electrical components integrated on their end surfaces are capped and Mylared to prevent the connecting pins of the electrical components from being impacted, squeezed, scratched, etc., to avoid damage to them during transportation or delivery. Capping and Mylaring can effectively prevent damage to the electrical components on the upper end of the PCB board.

[0003] During the PCB assembly process, the protective cover and Mylar on the surface need to be removed. The existing method of removing the cover is to use a robot arm with a cover-removing gripper to clamp the cover, but it is difficult to meet the needs of protective covers of different sizes or parts that are difficult to remove. In addition, the product cannot be accurately positioned during transportation, making it difficult for the robot arm to grasp the product. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic lid opening machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides an automatic cover opening machine, comprising a workbench and an electric control box, a four-axis manipulator is provided at the rear end of the workbench, a lifting and positioning mechanism is provided in the workbench, a belt line module for adjusting the width direction is provided at the upper end of the lifting and positioning mechanism, a cover opening head module is connected to the four-axis manipulator, the belt line module comprises two side support frames, both ends of the two side support frames are connected by a conveying shaft, a hexagonal shaft is provided on one side of the conveying shaft, a first drive motor and a second drive motor are provided at one end of the conveying shaft and the hexagonal shaft respectively, the cover opening head module comprises a tape retracting assembly, an elastic cover opening head is provided at the lower end of the tape retracting assembly, and a visual positioning assembly and two sets of electric clamping claw mechanisms are provided at the rear end of the tape retracting assembly.

[0007] Furthermore, the lifting and positioning mechanism includes a lifting frame fixedly connected to the inner side of the workbench, a lifting plate is arranged on the lifting frame, and a lifting cylinder is arranged inside the lifting frame.

[0008] Furthermore, the side support frame includes a fixed plate and a width adjusting plate, the fixed plate is provided with a width adjusting cylinder, the conveying shaft and the hexagonal shaft are both arranged through the width adjusting plate, and the lower ends of the two width adjusting plates are also provided with linear slide rails slidably connected thereto, and a sensor guide rail is provided on one side of the linear slide rail.

[0009] Furthermore, a limit height adjustment mechanism is provided on the width adjustment plate, and the limit height adjustment mechanism includes a limit clamping plate and a pushing cylinder respectively arranged on both sides of the width adjustment plate, and an adjusting push block is provided at the telescopic end of the pushing cylinder, and the limit clamping plate is movably connected to the adjusting push block through a positioning rod.

[0010] Furthermore, the two conveying shafts are connected by a synchronous belt, and bearing seats are provided at both ends of the conveying shaft.

[0011] Furthermore, the tape retracting and unwinding assembly includes a tape reel and a tape unwinding reel, a rear end of the tape reel is connected to a rotary drive mechanism, and a waste bin is also provided on one side of the tape retracting and unwinding assembly.

[0012] Furthermore, the two groups of electric clamping mechanisms are arranged in parallel, and the electric clamping mechanism includes a lifting cylinder and a finger cylinder, and a clamping claw is provided at the lower end of the finger cylinder.

[0013] Beneficial effect: An automated lid opening machine is used to accurately locate the lid opening position through an adjustable belt line module, and cooperate with the lid opening head module to realize the operation of automatically sticking or clamping useless garbage lids, Mylar and gold tapes. Parts of different sizes can be clamped by electric grippers to meet a variety of lid opening needs with high production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the jacking and positioning mechanism of the utility model;

[0016] Figure 3 This is a schematic diagram of the belt line module structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the belt line module structure from another angle of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the cover opening module of the utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the cover opening module of the utility model from another angle.

[0020] Reference numerals

[0021] 1- workbench, 2- electric control box, 3- four-axis manipulator, 4- lifting and positioning mechanism, 41- lifting frame, 42- lifting plate, 43- lifting cylinder, 5- belt line module, 51- side support frame, 511- fixed plate, 512- width adjustment plate, 513- width adjustment cylinder, 52- conveying shaft, 53- hexagonal shaft, 54- first drive motor, 55- second drive motor, 56- limit height adjustment mechanism, 561- limit card plate, 562- push air Cylinder, 563-adjusting push block, 564-positioning rod, 57-linear slide rail, 58-sensing guide rail, 59-synchronous belt, 6-uncovering head module, 61-tape retracting and unwinding assembly, 611-tape reel, 612-tape unwinding disk, 613-rotational drive mechanism, 62-elastic uncovering head, 63-visual positioning assembly, 64-electric clamping claw mechanism, 641-lifting cylinder, 642-finger cylinder, 643-clamping claw, 65-waste bin. DETAILED DESCRIPTION

[0022] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0023] Example

[0024] like Figure 1-6 As shown, an automatic cover opening machine comprises a workbench 1 and an electric control box 2, a four-axis manipulator 3 is provided at the rear end of the workbench 1, a lifting and positioning mechanism 4 is provided inside the workbench 1, a belt line module 5 for adjusting the width direction is provided at the upper end of the lifting and positioning mechanism 4, a cover opening head module 6 is connected to the four-axis manipulator 3, the belt line module 5 comprises two side support frames 51, both ends of the two side support frames 51 are connected by a conveying shaft 52, a hexagonal shaft 53 is provided on one side of the conveying shaft 52, a first drive motor 54 and a second drive motor 55 are provided at one end of the conveying shaft 52 and the hexagonal shaft 53, respectively, the cover opening head module 6 comprises a tape retracting assembly 61, an elastic cover opening head 62 is provided at the lower end of the tape retracting assembly 61, and a visual positioning assembly 63 and two sets of electric clamping claw mechanisms 64 are provided at the rear end of the tape retracting assembly 61.

[0025] In the first embodiment, the lifting and positioning mechanism 4 includes a lifting frame 41 fixedly connected to the inner side of the workbench 1, a lifting plate 42 is arranged on the lifting frame 41, the lifting plate 42 is movably connected to the lifting frame 41, a lifting cylinder 43 is arranged in the lifting frame 41, the lifting plate 42 pushes the lifting frame 41 upward to the tape sticking range through the lifting cylinder 43, and is stuck in the belt line module 5, so that the tape retracting assembly 61 can stick the useless garbage cover, Mylar and gold tape.

[0026] In the second embodiment, in the belt line module 5, the first drive motor 54 and the second drive motor 55 respectively drive the conveying shaft 52 and the hexagonal shaft 53 for bidirectional conveying of the lifting plate 42. The belt slides through the mounting groove on the side support frame 51. The hexagonal shaft 53 is provided with a plurality of belt idlers for limiting the guide. The second drive motor 55 can drive the hexagonal shaft 53 to change the conveying direction. The side support frame 51 includes a fixed plate 511 and a width adjustment plate 512. The fixed plate 511 is provided with a width adjustment cylinder 513. The two width adjustment cylinders 513 simultaneously push the width adjustment plates 513 to achieve uniform width adjustment of the belt line toward the center. The conveying shaft 52 and the hexagonal shaft 53 are both arranged through the width adjustment plates 512. The lower ends of the two width adjustment plates 512 are also provided with linear slide rails 57 slidably connected thereto. A sensor guide rail 58 is provided on one side of the linear slide rail 57 for assisting the width adjustment plates 512. 12 slides forward and backward, a limit height adjustment mechanism 56 is provided on the width adjustment plate 512, and the limit height adjustment mechanism 56 includes a limit card plate 561 and a pushing cylinder 562 respectively arranged on both sides of the width adjustment plate 512, and an adjusting push block 563 is provided at the telescopic end of the pushing cylinder 562. A card slot matching the limit card plate 561 is opened on the adjusting push block 563, and the card slot is inclined. The limit card plate 561 is movably connected with the adjusting push block 563 through a positioning rod 564, and the limit card plate 561 is moved along the card slot on the adjusting push block 563 by pushing the cylinder 562 to extend and retract forward and backward to adjust the upper and lower heights of the limit card plate 561 to adapt to the positioning of the cover opening height. The two conveying shafts 52 are connected by a synchronous belt 59, and bearing seats are provided at both ends of the conveying shaft 52. The two ends of the two conveying shafts 52 are fixed by the bearing seats, and synchronous rotation is achieved by the synchronous belt 59.

[0027] In the third embodiment, the tape reel 61 comprises a tape reel 611 and a tape unreel 612. The rear end of the tape reel 611 is connected to a rotary drive mechanism 613. The rotary drive mechanism 613 rotates the tape reel 611 and drives the tape unreel 612 to rotate in the opposite direction. A waste bin 65 is also provided on one side of the tape reel 61. The useless garbage covers, Mylar, gold tapes, etc. that are picked up are collected through the waste bin 65. Two sets of electric clamping mechanisms 64 are arranged in parallel. The electric clamping mechanisms 64 comprise a lifting cylinder 641 and a finger cylinder 642. A clamping jaw 643 is provided at the lower end of the finger cylinder 642. In this embodiment, two sets of electric clamping mechanisms 65 are provided to adapt to covers of different sizes, and one of the sets can realize the automatic pinning function.

[0028] In this embodiment, the product is conveyed by the belt line module 5, and the product uncovering height is adapted through the lifting mechanism 4 and the width adjustment function and the limit height adjustment mechanism 56 in the belt line module 5. The track of the belt line module 5 is automatically adjustable and can adapt to products in the range of 150mm to 600mm. The uncovering head module 6 is moved and positioned by the four-axis manipulator 3. The uncovering head module 6 realizes product positioning through the visual positioning component 64 and determines the cover removal position. It can be adhered by the tape retracting component 61. Parts that are not easy to adhere can be clamped by the elastic uncovering head 62, and for lids of different sizes, the uncovering head module 6 is also equipped with two sets of electric clamping claw mechanisms 64 for clamping. The modular design of the uncovering head module 6 can be independently disassembled and adjusted, and is suitable for a variety of equipment. The present uncovering machine has two models, which can be divided into single-track and double-track conveying to meet the adhesion requirements of different applications according to production requirements.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions recorded in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the utility model content within the protection scope of the utility model.

Claims

1. An automatic lid opening machine, comprising a workbench (1) and an electric control box (2), characterized in that: A four-axis manipulator (3) is provided at the rear end of the workbench (1), a lifting and positioning mechanism (4) is provided inside the workbench (1), a belt line module (5) for adjusting the width direction is provided at the upper end of the lifting and positioning mechanism (4), a cover-opening head module (6) is connected to the four-axis manipulator (3), the belt line module (5) comprises two side support frames (51), both ends of the two side support frames (51) are connected by a conveying shaft (52), a hexagonal shaft (53) is provided on one side of the conveying shaft (52), a first drive motor (54) and a second drive motor (55) are provided at one end of the conveying shaft (52) and the hexagonal shaft (53), respectively, the cover-opening head module (6) comprises a tape retracting assembly (61), an elastic cover-opening head (62) is provided at the lower end of the tape retracting assembly (61), and a visual positioning assembly (63) and two sets of electric clamping claw mechanisms (64) are provided at the rear end of the tape retracting assembly (61).

2. The automatic lid opening machine according to claim 1, characterized in that: The lifting and positioning mechanism (4) comprises a lifting frame (41) fixedly connected to the inner side of the workbench (1), a lifting plate (42) is arranged on the lifting frame (41), and a lifting cylinder (43) is arranged inside the lifting frame (41).

3. The automatic lid opening machine according to claim 1, characterized in that: The side support frame (51) comprises a fixed plate (511) and a width adjustment plate (512); a width adjustment cylinder (513) is provided on the fixed plate (511); the conveying shaft (52) and the hexagonal shaft (53) are both arranged to penetrate the width adjustment plate (512); a linear slide rail (57) slidably connected thereto is also provided at the lower ends of the two width adjustment plates (512); a sensor guide rail (58) is provided on one side of the linear slide rail (57).

4. The automatic lid opening machine according to claim 3, characterized in that: The width adjustment plate (512) is provided with a position limiting height adjustment mechanism (56), the position limiting height adjustment mechanism (56) comprising a position limiting clamping plate (561) and a pushing cylinder (562) respectively arranged on both sides of the width adjustment plate (512), an adjusting push block (563) being provided at the telescopic end of the pushing cylinder (562), and the position limiting clamping plate (561) being movably connected to the adjusting push block (563) via a positioning rod (564).

5. The automatic lid opening machine according to claim 1, characterized in that: The two conveying shafts (52) are connected via a synchronous belt (59), and bearing seats are provided at both ends of the conveying shaft (52).

6. The automatic cover opening machine according to claim 1, characterized in that: The tape reeling assembly (61) comprises a tape reeling reel (611) and a tape unreeling reel (612); a rotary drive mechanism (613) is connected to the rear end of the tape reeling reel (611); and a waste bin (65) is also provided on one side of the tape reeling assembly (61).

7. The automatic lid opening machine according to claim 1, characterized in that: The two groups of electric clamping mechanisms (64) are arranged in parallel. The electric clamping mechanism (64) comprises a lifting cylinder (641) and a finger cylinder (642). The lower end of the finger cylinder (642) is provided with a clamping claw (643).

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